Question

8^-2 as a power of 2

27^-2 as a power of 3
27^-2 as a power of 9
who can help me to solve this question?​

Answer 1

`{8}^( - 2) = { ({2}^(3)) }^( - 2) = {2}^(- 6)`

`{27}^( - 2) = {( {3}^(3) )}^( - 2) = {3}^( - 6)`

`{27}^( - 2) = { ({3}^( 2) )}^( - 3) = {9}^( - 3)`